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The Minor Planet Observer
and
Palmer Divide Observatory

3854 George (2009)

MPC Designation: 1983 EA
Lightcurves Period (h): 3.338 0.001
Amplitude (mag): 0.12 0.01
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: SBIG STL-1001E
Exposure: 240

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2009-02-17 07:00  15.62   18.6  160.3   21.9
2009-02-18 05:00  15.60   18.2  160.3   21.7
2009-02-19 07:00  15.58   17.7  160.4   21.4
2009-02-20 07:00  15.57   17.3  160.4   21.2

Data Points: 174
Discovered: 1983-03-13  Palomar  C. S. Shoemaker
Family/Group: Hungaria
Taxonomic Class: ES (Assumed)
Published: MPB 36, 109-116
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

The 2005 apparition had two suspicious nights (deviations that might be due to a satellite). There were no indications of such during this apparition.

 

Contents 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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